Pilot - Ballpoint Pen, Refillable, Medium Point, 2/PK, Black, Sold as 1 Package, PIL 32100 Sold as 1 PK. Ballpoint pens feature an advanced oil-based ink and long-wearing tungsten carbide ball for a soft, fluid comfortable write. Formfitting, rubber grip provides writing comfort and control. Ballpoint pens are refillable.